Across
- 5. atomic# 79,yellow precious metal, used in jewelry
- 7. atomic# 117
- 8. atomic# 76,hard dense silvery-white metal
- 9. atomic# 75,rare silvery-white metal
- 10. atomic# 32,shiny gray semimetal
Down
- 1. atomic# 34,gray crystalline nonmetal
- 2. atomic# 20,a soft gray metal
- 3. atomic# 118
- 4. atomic# 78,precious silvery-white metal
- 6. atomic# 1,colorless/odorless,flammable gas